4gvm

HIV-1 Integrase Catalytic Core Domain A128T Mutant Complexed with Allosteric Inhibitor

Method: X-RAY DIFFRACTION Dmax: 51.2 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Gag-Pol polyprotein

Human immunodeficiency virus type 1 (NEW YORK-5 ISOLATE)

UniProt P12497

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1197–1359 Fragment:UNP residues 1197-1359 Mutation:A128T ARS ARSENIC × 4 LF2 (2S)-[6-bromo-4-(4-chlorophenyl)-2-methylquinolin-3-yl](tert-butoxy)ethanoic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.1 M Na Cacodylate, pH 6.5, 1.4 M Na Acetate, Vapor Diffusion,hanging drop, temperature 293K Resolution 2.16 Å R-free 0.249

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

163 other PDB entries and 211 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1N5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–163; UniProt 1197–1359

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 4gvm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4gvm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4gvm
Deposition date deposition_date2012-08-30
Structure title titleHIV-1 Integrase Catalytic Core Domain A128T Mutant Complexed with Allosteric Inhibitor
Keywords keywordsIntegrase, CCD, DDE motif, dimer interface, allosteric inhibitor, drug resistance, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier16.59
Radius of gyration Rg (electron density) rg_electron15.43
Forward intensity I(0) i05481990.00
Molecular weight molecular_weight16761.0 kDa
Excluded volume excluded_volume20903 ų
Envelope volume envelope_volume24361 ų
Hydration-shell volume shell_volume13573 ų
Envelope diameter envelope_diameter50.8
Shell Rg shell_rg20.93
Envelope Rg envelope_rg15.64
Shape Rg shape_rg15.43
Total Rg total_rg16.47
Total atoms total_atoms1168
Residues n_residues148
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax51.2
Rg (real space) rg_real16.49
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real5.4820e+06
I(0) uncertainty (real space) i0_real_error6.3110e+04
Rg (reciprocal space) rg_reciprocal16.50
I(0) (reciprocal space) i0_reciprocal5482000.0000
Solution quality estimate total_estimate0.8300
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.0
Skewness Skewness skewness0.155
Kurtosis Kurtosis kurtosis-0.466
Angular range angular_range— – 0.4800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1046000.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.932; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4gvma_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.3 — Ribonuclease H-like
Family Family familyc.55.3.2 — Retroviral integrase, catalytic domain

CATH v4.4 (1 domains)

Domain ID domain_id4gvmA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily10 — Ribonuclease H-like superfamily/Ribonuclease H

8. Citations (1)

9. Files and Curves (10)